package com.dyz.mapper;

import com.dyz.domain.SysUser;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

/**
 * <p>
 * 平台用户 Mapper 接口
 * </p>
 *
 * @author dyz
 * @since 2025-04-19
 */
@Mapper
public interface SysUserMapper extends BaseMapper<SysUser> {
    /**
     * 查询用户名
     * @param valueOf
     * @return
     */
    String selectUserNameById(Long valueOf);
}
